The team keeps trying to infiltrate the drug-smuggling ring in order to get to a terrorist. Meanwhile, Alex is offered a promotion in Miami and Ty keeps struggling with his divorce.

After a young black man is gunned down, evidence points to the possible corruption of a noted figure in the black community; Ty dates a woman with a connection to the shooting.

In order to locate an infamous anti-government militia leader, the team stages a jail break for his younger brother in the hope that he’ll lead them to their target before he assassinates a prominent Federal Judge. Meanwhile, Ty’s extracurricular activities are starting to affect his job performance, just as Alex is preparing a report on the task force.

A sting operation against a local crime lord crosses paths with an FBI investigation, forcing Carter and his team to work to bring him down with the help of FBI Special Agent Alex Rice. What starts our as a simple goal gets complicated after a close friend of Carter’s is caught in the crossfire putting Carter’s personal stake in the cast at odds with Alex’s professional agenda.

Ty's conscious is hit hard when the undercover crew goes in pursuit of a crooked, yet decorated cop, particularly when Ty's wife floors him with big news.

Jaimie poses as a junkie in order to infiltrate a dangerous crew of thieves who pose as DEA agents in order to steal from drug dealers. As Carter grows concerned about Jaimie’s eagerness to make the case, Ty and Dean are stuck with a loveable yet annoying informant who wants nothing more than to be a cop, just like them.

The team goes after a home invasion crew with Alex and Carter acting as the bait.

Carter, Dean and Jaimie go undercover to corner two drug-smuggling brothers who use a flower-import business as a cover for their activities. But things go awry when Homeland Security requests that the team keep the smuggling business open so they can trap a potential terrorist. Meanwhile, Dean asks Jaimie out on a proper date just; Ty has second thoughts about his impending divorce; and Carter for a major life change.

A turf war between two feuding gangs is the area where the covert team penetrates. One gang is a new group which plans on taking over the heroin business. In other developments, Ty's sister is in need of $7,000, which neither Ty and Melissa can afford.

In the first season finale, Carter becomes the prime suspect for the murder of an undercover officer. Meanwhile Melissa keeps pushing Ty to quit his job and start a family and Jaimie gets the news that Scott gets a new job in San Francisco. Sasha Alexander of NCIS fame guest stars.